
1
SAFETY INSTRUCTIONS
6
SMARTMAC 400
www.krohne.com
07/2022 - 4008875401 - MA SMARTMAC_400 R01 en
1.2 Software history
Changes and effect on compatibility
1.3 Intended use
INFORMATION!
In the table below, "_" is a placeholder for possible multi-digit alphanumeric combinations,
depending on the available version.
1
Downwards compatible changes and fault repair with no effect on operation (e.g. spelling
mistakes on display)
2-_
Downwards compatible hardware and/or software change of interfaces:
H
HART
®
P
PROFIBUS
F
Foundation Fieldbus
M
Modbus
X
all interfaces
3-_
Downwards compatible hardware and/or software change of inputs and outputs:
I
Current output
F, P
Frequency / pulse output
S
Status output
C
Control input
CI
Current input
X
all inputs and outputs
4
Downwards compatible changes with new functions
5
Incompatible changes, i.e. electronic equipment must be changed.
Release date
Electronic
revision
Changes and
compatibility
Documentation
03/2022
ER 2.0.X_
MA SMARTMAC 400 R01
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
CAUTION!
Responsibility for the use of the measuring devices with regard to suitability, intended use and
corrosion resistance of the used materials against the measured fluid lies solely with the
operator.
WARNING!
If the device is not used according to the operating conditions (refer to chapter "Technical data"),
the intended protection could be affected.